Large green/blue shops broad flash pattern Lightning Ridge opal

This is a great size opal from the opal fields in Lightning Ridge, Australia. Description is shops as below:

Weight: 4.35 ct
Size: 13x10x3mm
Shaped: free form
Body tone: between a N8 and N7, light body tone
Brightness: B2
Pattern: dirrectional broad flash
Colors: green and blues
Additional info: low dom